1·It seems the reproductive system of man's best friend is one of the mysteries of modern science.
人类最好的朋友的生殖系统似乎是现代科学的一个未解之谜。
2·If the group faces food scarcity, individuals in the group will reach reproductive maturity later than otherwise.
如果这个群体面临食物短缺的困难，那么这个群体中的个体将比其他群体更晚达到生殖成熟。
3·It is thought that being overweight may also increase the risk of cancer in the reproductive organs for women and in the prostate gland for men.
人们认为，超重还可能增加女性生殖器官和男性前列腺患癌的风险。
4·The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
植物的祖先是进行光合作用的单细胞生物，由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构，如花朵。
5·Not all doctors truly understand the reproductive cycle.
并非所有的医生都完全地了解生育周期。
—— 《柯林斯英汉双解大词典》
6·The choice of habitat seems to affect reproductive success.
栖息地的选择似乎会影响繁殖的成功率。
7·Dad, I need to memorize a unit about the reproductive cycle of plants.
爸爸，我需要记住一个关于植物繁殖周期的单元。
8·It does research on infectious diseases and reproductive health, and also provides services.
它研究传染病和繁殖健康，并提供服务。
9·But a preferred environment doesn't always seem to correlate with greater reproductive success.
但理想环境并不总与更大的繁殖成功相关。
10·She suggests that humans have always tried to strengthen the pair bond to maximise reproductive success.
她指出，人类一直试图加强配偶之间的联系，最大限度地提高繁殖成功率。